Static task
static1
Behavioral task
behavioral1
Sample
CertEnrollCtrl.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CertEnrollCtrl.exe
Resource
win10v2004-20230220-en
General
-
Target
CertEnrollCtrl.exe
-
Size
65KB
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MD5
992db8909bf67092a15e1f1347002552
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SHA1
4430eac5388dd8d25e56514babb89410c45e3536
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SHA256
26be4287f94a34a20d5670bb4fc19c21cd6916c938a1ff8bcd913ae46321003d
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SHA512
53ee93aa8c4ed23e8f613553cb857812acf441cd8fdd78b87a5f99f2dd4e9d13350a34f1dc2d556a9ebc6d2f8af92d40e742940bb1567eb6d12dc5e73baf23fa
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SSDEEP
1536:Gy/a5em9g2G7u4RI5t9w46JxJSX+DN9WR:GyH7Tctd6Jx8X29W
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CertEnrollCtrl.exe
Files
-
CertEnrollCtrl.exe.exe windows x86
8f9d5fd91de3195c33d5b90595bcf8ee
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_exit
??1type_info@@UAE@XZ
bsearch
wcsncmp
_wcsicmp
??3@YAXPAX@Z
_cexit
strchr
getenv
_wgetenv
fwrite
_XcptFilter
exit
_wcmdln
_initterm
_amsg_exit
__setusermatherr
__p__commode
__p__fmode
__set_app_type
?terminate@@YAXXZ
_except_handler4_common
memcpy
_controlfp
?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
fprintf
strcspn
wcscspn
fflush
fclose
_vsnwprintf
_CxxThrowException
__wgetmainargs
_errno
ftell
fseek
fopen
__CxxFrameHandler3
iswalpha
_vsnprintf
memset
_wcsnicmp
certcli
ord242
ord206
ord203
ord215
ord260
ord205
ord213
ord208
ord207
certenroll
ord20
ntdll
RtlFindMessage
advapi32
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
kernel32
GetSystemDefaultUILanguage
GetLocaleInfoW
FindResourceExW
GetCommandLineW
LocalReAlloc
MultiByteToWideChar
GetACP
WideCharToMultiByte
FileTimeToLocalFileTime
FreeLibrary
GetDateFormatW
GetTimeFormatW
FindResourceW
LoadResource
LockResource
OutputDebugStringA
LoadLibraryExW
SetLastError
CompareStringW
SearchPathW
GetUserDefaultUILanguage
CreateFileW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetVersionExW
GetLastError
GetFullPathNameW
GetTempFileNameW
DeleteFileW
FileTimeToSystemTime
CloseHandle
LocalAlloc
CompareFileTime
InitializeCriticalSection
HeapFree
GetProcessHeap
HeapAlloc
DeleteCriticalSection
GetModuleHandleW
GetProcAddress
GetSystemTime
SystemTimeToFileTime
EnterCriticalSection
GetLocalTime
LeaveCriticalSection
LocalFree
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoW
InterlockedCompareExchange
Sleep
InterlockedExchange
user32
LoadStringW
Sections
.text Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ